Minor mag. 3.9 earthquake - North Pacific Ocean, 35 km south of Tonala, Chiapas, Mexico, on Friday, Oct 22, 2021 1:03 pm (GMT -5) -
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Minor magnitude 3.9 earthquake at 161 km depth
23 Oct 01:07 UTC: First to report: SSN after 7 hours.
Local time at epicenter: Friday, Oct 22, 2021 1:03 pm (GMT -5)
Depth: 161.0 km
Epicenter latitude / longitude: 15.78°N / 93.68°W↗ (North Pacific Ocean, Mexico)
Antipode: 15.78°S / 86.32°E↗
Nearest volcano: El Chichón (182 km / 113 mi)
Nearby towns and cities:
7 km (5 mi) S of Isla San Marcos (pop: 86) --> See nearby quakes!
16 km (10 mi) W of El Manguito (Tonalá) (pop: 821) --> See nearby quakes!
29 km (18 mi) W of Tamaulipas (pop: 1,570) --> See nearby quakes!
35 km (22 mi) SSE of Tonala (Tonalá) (pop: 35,300) --> See nearby quakes!
36 km (22 mi) SE of Paredon (Paredón) (pop: 6,130) --> See nearby quakes!
46 km (28 mi) SW of Monterrey (pop: 1,090) --> See nearby quakes!
56 km (35 mi) SSE of Azteca (pop: 1,830) --> See nearby quakes!
60 km (37 mi) SE of Emiliano Zapata (pop: 3,350) --> See nearby quakes!
63 km (39 mi) SW of Villa Corzo (Centro) (pop: 10,800) --> See nearby quakes!
706 km (439 mi) SE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|3.9||161 km||Mexico: 35 Km Al SUR De TONALA, CHIS||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.